{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease"], "input": "The level of the 137 - bp PCR product containing the insertion was lowest in two patients who showed a later onset of cerebellar ataxia ."}
{"Disease": ["cerebellar ataxia"]}